Figure 7 in The larval head of Nevrorthidae and the phylogeny of Neuroptera (Insecta)

Figure 7. Nevrorthus, larval head structures, 3D reconstructions. A, skeleton, mediosagittal section; B, brain, pharynx, tentorium and selected muscles, anterodorsal view. Abbreviations: ant, antenna; ata, anterior tentorial arm; con, connective; cv, cervix; dta, dorsal tentorial arm; fg, frontal ganglion; gu, gula; hc, head capsule; hypl, hypopharyngeal plate; imms, intrinsic muscle of maxillary stylet; mt, mentum; mxst, maxillary stylet; nan, nervus antennalis; ne, neck; nmx, nervus maxillaris; pcer, protocerebrum; ph, pharynx; pmt, prementum; pta, posterior tentorial arm; ro, rostrum; sch, sucking channel; set, seta; smt, submentum; soeg, suboesophageal ganglion; tb, tentorial bridge; 13/14, M. hypopharyngomandibularis/zygomaticus mandibulae; 41, M. frontohypopharyngalis; 43, M. clypeopalatalis; 44, M. clypeobuccalis; 45, M. frontobuccalis anterior; 46, M. frontobuccalis posterior; 51, M. verticopharyngalis. Scale bar = 250 Mm.